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Fix Core Web Vitals where users actually experience them.

We diagnose and improve Largest Contentful Paint, Interaction to Next Paint and Cumulative Layout Shift using lab traces, Chrome UX Report data and platform-specific implementation.

Request a Core Web Vitals auditUnderstand the metrics
≤2.5sGood LCP at p75
≤200msGood INP at p75
≤0.1Good CLS at p75
28 daysField-data window
The three signals

Different symptoms. Different root causes.

A generic optimization pass misses the details. Each Core Web Vital represents a separate part of the experience and needs its own diagnostic evidence.

Loading

Largest Contentful Paint

We trace server response, resource discovery, render delay and the actual LCP element across templates.

Responsiveness

Interaction to Next Paint

We identify long tasks, event handlers, framework work and third parties that delay visual feedback.

Stability

Cumulative Layout Shift

We locate unsized media, injected components, font swaps and late UI that move content unexpectedly.

Our method

From Search Console warning to verified improvement

Search Console groups URLs using Chrome UX Report data collected from real Chrome users. That report is the outcome, not a debugger. It can tell you which groups fail, but it cannot show the exact script, image request or layout event responsible. We connect field evidence to reproducible lab traces.

1. Segment the affected pages

We identify whether the issue affects the entire origin, a template family or a small group of URLs. Homepage, product, category, article and checkout templates often have different LCP elements and different JavaScript behavior. Testing a single URL is not enough.

2. Reproduce under realistic conditions

We use throttled mobile profiles, Chrome Performance traces and network waterfalls. When possible, we compare with CrUX or your real-user monitoring data by device and geography. This distinguishes an origin-level problem such as slow TTFB from a template-level or third-party issue.

3. Implement metric-specific fixes

For LCP, this may mean faster server response, early discovery, fetch priority, image sizing and less render delay. For INP, it may mean breaking up long tasks, reducing startup work, removing unnecessary listeners or deferring third-party code. For CLS, we reserve dimensions and stabilize late-loading components and fonts.

4. Verify without waiting blindly

Field reports use a rolling observation period, so they do not turn green immediately. We verify the implementation in lab testing and recommend real-user monitoring to see the new distribution as traffic arrives. Search Console is then used to confirm the longer-term field outcome.

Important: Core Web Vitals are one part of Google’s page experience systems, not a promise of first position. Passing them removes avoidable experience problems and supports search performance; relevance, authority, content quality and competition still matter.

What you receive

  • URL and template segmentation for the reported issue.
  • Trace evidence for the dominant LCP, INP and CLS causes.
  • Implemented fixes across frontend, backend or third parties.
  • Regression testing for critical journeys and analytics.
  • Before/after lab evidence and a field-data monitoring plan.

Platforms we support

We work with WordPress and WooCommerce, Shopify and custom frontends. The diagnostic method is consistent, while implementation is adapted to the platform and release workflow.

Turn the red Search Console report into an engineering plan.

Share the affected property or URLs. We will isolate the root cause and define the fastest safe route to improvement.

Discuss your Core Web Vitals